Merge branch 'devel' of ssh://palacios@newskysaw/home/palacios/palacios into devel

[palacios.git] / palacios / include / palacios / vmm_dev_mgr.h

diff --git a/palacios/include/palacios/vmm_dev_mgr.h b/palacios/include/palacios/vmm_dev_mgr.h
index 84fd53c..9e019b5 100644 (file)
--- a/palacios/include/palacios/vmm_dev_mgr.h
+++ b/palacios/include/palacios/vmm_dev_mgr.h
@@ -158,13 +158,19 @@ struct v3_dev_blk_ops {
 };
 
 struct v3_dev_net_ops {
+    /* below functions are called by frontend device
+     * These will be filled in by the backend when a backend is initiated.  --Lei*/
     int (*send)(uint8_t * buf, uint32_t count, void * private_data, struct vm_device *dest_dev);
-    int (*register_input)(void *backend_data, 
-                                     int (*frontend_input)(struct v3_vm_info *info, 
-                                                                    uchar_t * buf,
-                                                                  uint32_t size,
-                                                                  void *private_data), 
-                                   void *front_data);
+    void (*start_rx)(void *back_data);
+    void (*stop_rx)(void *back_data);
+
+    /* below functions are called by Backend device
+     * These will be filled in by the frontend when a backend is connected. -- Lei*/
+    int (*recv)(uint8_t * buf, uint32_t count, void * frnt_data);
+    void (*poll)(struct v3_vm_info *vm, void* frnt_data);
+    void (*start_tx)(void * frnt_data);
+    void (*stop_tx)(void * frnt_data);
+    void * frontend_data;
 };
 
 struct v3_dev_console_ops {
@@ -179,6 +185,7 @@ int v3_dev_add_blk_frontend(struct v3_vm_info * vm,
                                            v3_cfg_tree_t * cfg, 
                                            void * private_data), 
                            void * priv_data);
+
 int v3_dev_connect_blk(struct v3_vm_info * vm, 
                       char * frontend_name, 
                       struct v3_dev_blk_ops * ops,